diff --git a/justfile b/justfile
index d8674d1c..2ba8609b 100644
--- a/justfile
+++ b/justfile
@@ -1,7 +1,7 @@
 set dotenv-load
 
 platform := if arch() =~ "aarch64" {"linux/arm64"} else {"linux/amd64"}
-image := if arch() =~ "aarch64" {"cosmwasm/workspace-optimizer-arm64:0.15.0"} else {"cosmwasm/workspace-optimizer:0.15.0"}
+image := if arch() =~ "aarch64" {"cosmwasm/workspace-optimizer-arm64:0.15.1"} else {"cosmwasm/workspace-optimizer:0.15.1"}
 
 alias log := optimize-watch
 
diff --git a/packages/ics721/src/utils.rs b/packages/ics721/src/utils.rs
index 978b4217..919662a8 100644
--- a/packages/ics721/src/utils.rs
+++ b/packages/ics721/src/utils.rs
@@ -1,9 +1,19 @@
+use cosmwasm_schema::cw_serde;
 use cosmwasm_std::{Addr, DepsMut, Empty, Env, StdResult};
-use cw721::{ContractInfoResponse, NumTokensResponse};
+use cw721::NumTokensResponse;
 use cw_ownable::Ownership;
 
 use crate::state::CollectionData;
 
+#[cw_serde]
+pub struct ContractInfoResponse {
+    pub name: String,
+    pub symbol: String,
+    pub minter: Option<String>,
+    pub royalty_bps: Option<Vec<u64>>,
+    pub royalty_addrs: Option<Vec<String>>,
+}
+
 pub fn get_collection_data(deps: &DepsMut, collection: &Addr) -> StdResult<CollectionData> {
     // cw721 v0.17 and higher holds ownership in the contract
     let ownership: StdResult<Ownership<Addr>> = deps
@@ -21,7 +31,13 @@ pub fn get_collection_data(deps: &DepsMut, collection: &Addr) -> StdResult<Colle
         }
     };
     let contract_info = deps.querier.query_wasm_contract_info(collection)?;
-    let ContractInfoResponse { name, symbol } = deps.querier.query_wasm_smart(
+    let ContractInfoResponse {
+        name,
+        symbol,
+        minter: _,
+        royalty_bps: _,
+        royalty_addrs: _,
+    } = deps.querier.query_wasm_smart(
         collection,
         &cw721_base::msg::QueryMsg::<Empty>::ContractInfo {},
     )?;